1,1-Difluorotetrachloroethane 1,1-Difluorotetrachloroethane

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:76-11-9

MDL number:MFCD00000798

EINECS number:200-934-0

RTECS number:KI1425000

BRN number:None

PubChem ID:None

Physical property data

1. Character: Uncertain

2. Density (g/mL,25/4℃): (20/4℃)1.65

3. Relative vapor density (g/mL,AIR=1): Unsure

4. Melting point (ºC):38 -40℃

5. Boiling point (ºC,Normal pressure):91℃

6. Boiling point (ºC,5.2kPa): Unsure

7. Refractive index: Uncertain

8. Flash Point (ºC): Unsure

9. Specific optical rotation (º): Unsure

10. Autoignition point or ignition temperature (ºC): Unsure

11. fo1; tab-stops: list 36.0pt” align=left>10. Isotope atoms Quantity: 0

11. Determine the number of atomic stereocenters:0

12. Uncertain number of atomic stereocenters:0

13. Determine the number of stereocenters of chemical bonds:0

14. Uncertain number of chemical bond stereocenters:0

15. Number of covalent bond units:1

Properties and stability

None

Storage method

This product should be sealed and stored in a cool and dry place.

Synthesis method

While stirring, quickly add anhydrous aluminum trichloride to the melted Freon112Medium, heat preservation Stir2-3h, then warm it up to 60-70℃, insulation filtration, fractionation of the filtrate, collection91-92℃Fraction, get2,2-Difluorotetrafluoroethylene Ethyl chloride. Yield70%.

Purpose

Intermediate of the pharmaceutical anesthetic methoxyflurane; can be used as foaming agent, propellant, and refrigerant.

E: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial”>Stir anhydrous aluminum trichloride Quickly add melted Freon112Medium, keep warm and stir2-3h, and then warm to 60-70℃, insulation filtration, filtrate fractionation, collection91-92℃Fraction, get2,2-Difluorotetrachloroethane. Yield70%.

Purpose

Intermediate of the pharmaceutical anesthetic methoxyflurane; can be used as foaming agent, propellant, and refrigerant.